What sizes are available?

We offer all standard drilling sizes including AQ, BQ, NQ, HQ, PQ, NX, and their variants, as well as core bits for T2, T6, and Chinese standard barrels.

How do you ensure long-term business relationships?

We maintain good quality and competitive prices to ensure customer benefits and build a good relationship.

Mining Exploration

Name: Bq Hq Nq Pq Diamond Core Drill Bits for Geological Drilling/Soil Testing/Mining Exploration
Brand: Changsha Xingtan Machinery Co., Ltd
SKU: 2040676462

Hunan, ChinaChangsha Xingtan Machinery Co., Ltd

US$60.00-120.00

1 Piece

Product profile

Customization

Available

Type

Core Drill

Usage

Metal Drilling, Well Drilling

Model NO.

Bq Hq Nq Pq

Size

Bq Nq Hq Pq Sw Uw

Color

Weight

2kgs

Material

Diamond

Crowed Height

8mm

Drilling Rock

Very Hard

Product Capacity

10000 Per Months

Original

China

Avaiable Size

All Size

Mainly Use Place

All Hard Rock

Transport Package

by Sea or by Air

Specification

1KGS

Trademark

Xingtan

Origin

China

HS Code

8207191000

Production Capacity

10000PCS

Key features

High Penetration Rate: Matrix design exposes new diamonds as wear occurs, maintaining fast drilling speed.

Long Service Life: Carefully selected high-quality synthetic diamonds ensure extended durability in hard rock.

Customizable Size: Available in all standard sizes (BQ, NQ, HQ, PQ, etc.) and non-standard sizes per client requirements.

Versatile Configurations: Offers various crown profiles (W, Flat, Semi-round, Cross, Gear) and waterways for different ground conditions.

Factory Direct Supply: Manufacturer with over 20 years of experience, providing competitive prices and good quality.

Wide Application Range: Suitable for mineral exploration, soil testing, mining, and drilling in various hard rock formations.

Optimized Matrix Hardness: Matrix hardness and diamond concentration are selected based on formation hardness for optimal performance.

Efficient Diamond Utilization: Diamonds are free from erosion and fully utilized during the manufacturing process for better cost-effectiveness.

Company profile

Changsha Xingtan Machinery Co., Ltd

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2008-07-01 CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.59h CertifiedTerms of Payment: LC, T/T CertifiedInternational Commercial Terms(Incoterms): FOB, CIF

AI-Powered supplier vetting

SummaryChangsha Xingtan Machinery Co., Ltd. is identified as a Chinese manufacturer/factory based in Hunan, specializing in drilling rigs, drill tools, core bits, mud pumps, casing, and related testing equipment. The supplier reports ISO 9000 and ISO 9001 certification, more than 10 production lines, 11–20 years of staff and R&D engineer experience, and 6–10 quality-control staff. It states that standard and customized products are available and indicates export activity across multiple regions, with stated lead times of within 15 workdays in both off-peak and peak seasons. Evidence of customer activity is limited to two recorded transactions for each of four product descriptions involving one buyer in Tanzania; these records do not establish broad customer coverage or product-specific performance. Financial strength and after-sales capability cannot be reliably assessed from the provided information.

Supplier typeThe supplier is explicitly classified as a Manufacturer/Factory and operates as a limited company in Hunan, China. This directly supports its positioning as a manufacturing supplier rather than solely a trading intermediary.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 management-system certifications. These stated certifications provide explicit evidence of formal quality-management-system recognition.

R&D capabilityThe supplier reports 11–20 years of R&D engineer experience, advanced production technology, and the ability to provide products according to customer drawings and requirements. This supports an established technical-development capability, although no specific patented technology, new product record, or R&D output is provided.

Production capacityThe supplier reports more than 10 production lines, 6–10 quality-control staff, and lead times within 15 workdays during both off-peak and peak seasons. Together with its manufacturer/factory classification, these statements explicitly support substantial production and delivery capability.

Customization capabilityThe company explicitly states that, in addition to standard products, it provides customized products based on clients' drawings and requirements. This is direct evidence of customization capability, although the slices do not define the engineering scope or customization limits.